170720704

素因数分解:

$2^6\times 7^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 140

約数和(自身を含む): 435409848

約数和(自身を除く): 264689144

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 101, 112, 154, 176, 196, 202, 224, 308, 343, 352, 392, 404, 448, 539, 616, 686, 704, 707, 784, 808, 1078, 1111, 1232, 1372, 1414, 1568, 1616, 2156, 2222, 2401, 2464, 2744, 2828, 3136, 3232, 3773, 4312, 4444, 4802, 4928, 4949, 5488, 5656, 6464, 7546, 7777, 8624, 8888, 9604, 9898, 10976, 11312, 15092, 15554, 17248, 17776, 19208, 19796, 21952, 22624, 26411, 30184, 31108, 34496, 34643, 35552, 38416, 39592, 45248, 52822, 54439, 60368, 62216, 69286, 71104, 76832, 79184, 105644, 108878, 120736, 124432, 138572, 153664, 158368, 211288, 217756, 241472, 242501, 248864, 277144, 316736, 381073, 422576, 435512, 485002, 497728, 554288, 762146, 845152, 871024, 970004, 1108576, 1524292, 1690304, 1742048, 1940008, 2217152, 2667511, 3048584, 3484096, 3880016, 5335022, 6097168, 7760032, 10670044, 12194336, 15520064, 21340088, 24388672, 42680176, 85360352, 170720704]

約数ペア:

[(1, 170720704), (2, 85360352), (4, 42680176), (7, 24388672), (8, 21340088), (11, 15520064), (14, 12194336), (16, 10670044), (22, 7760032), (28, 6097168), (32, 5335022), (44, 3880016), (49, 3484096), (56, 3048584), (64, 2667511), (77, 2217152), (88, 1940008), (98, 1742048), (101, 1690304), (112, 1524292), (154, 1108576), (176, 970004), (196, 871024), (202, 845152), (224, 762146), (308, 554288), (343, 497728), (352, 485002), (392, 435512), (404, 422576), (448, 381073), (539, 316736), (616, 277144), (686, 248864), (704, 242501), (707, 241472), (784, 217756), (808, 211288), (1078, 158368), (1111, 153664), (1232, 138572), (1372, 124432), (1414, 120736), (1568, 108878), (1616, 105644), (2156, 79184), (2222, 76832), (2401, 71104), (2464, 69286), (2744, 62216), (2828, 60368), (3136, 54439), (3232, 52822), (3773, 45248), (4312, 39592), (4444, 38416), (4802, 35552), (4928, 34643), (4949, 34496), (5488, 31108), (5656, 30184), (6464, 26411), (7546, 22624), (7777, 21952), (8624, 19796), (8888, 19208), (9604, 17776), (9898, 17248), (10976, 15554), (11312, 15092)]